Function incrRefCount

src/object.cpp:392–403

}

void incrRefCount(robj_roptr o) {
    auto refcount = o->getrefcount(std::memory_order_relaxed);
    if (refcount < OBJ_FIRST_SPECIAL_REFCOUNT) {
        o->addref();
    } else {
        if (refcount == OBJ_SHARED_REFCOUNT) {
            /* Nothing to do: this refcount is immutable. */
        } else if (refcount == OBJ_STATIC_REFCOUNT) {
            serverPanic("You tried to retain an object allocated in the stack");
        }
    }
}

void decrRefCount(robj_roptr o) {
    if (o->getrefcount(std::memory_order_relaxed) == OBJ_SHARED_REFCOUNT)